* Game Design and Programming

Ross Taylor-Turner - http://rocketjump.technology/ - TODO actually have a website!

* Concept Art and Character Design

Anthony Avon - https://www.artstation.com/artist/anthonyavon - All concept art illustrations

* Character Sprite Artwork

Dave Rigley - <no website> - Dwarf character sprites (original) and resources
Derek Restivo - http://www.derekrestivo.com/ - Further dwarf characters and items

* Environment Sprite Artwork

Tudy Gallahan - http://www.tudygallahan.com/ - Items and furniture
Rizal Zulkifli - http://amade.deviantart.com/ - Birch, maple & pine trees
Alice Bessoni - http://alicebessoni.com/ - Set of trees
Angus Giles - <no website> - Beech, Fir & Oak trees
Diego Barrionuevo - https://dribbble.com/diegomb - Grass, brown rocks and light cobblestone floor tiles

* Other artwork

Raymond Stump - http://raymondstump.wixsite.com/raymondstump - Logo animation

* Music

Jordan Chin - http://www.jordanchinmusic.com/ - Start Anew
Juan I. Goncebat - http://windwolf.bandcamp.com/ - Designing the Mountains
Frankie Rivera - https://soundcloud.com/ciscophony - A Call to Create
Hannah (Safi Composer) - http://www.saficomposer.com/ - An Industrious Beginning
Bettina Calmon - http://www.bettinacalmon.com/ - Peaceful Thoughts

* Fonts

Dieter Steffman - http://www.steffmann.de/ - Devinne Swash font

* Icons

Flag icons from:
GoSquared - https://www.gosquared.com/resources/flag-icons/

The following with thanks to game-icons.net
Lorc - http://lorcblog.blogspot.com/
Delapouite - http://delapouite.com/
Carl Olson - https://twitter.com/unstoppableCarl
sbed - http://opengameart.org/content/95-game-icons
Faithtoken - http://www.faithtoken.com/
Wildabeast - http://wjbstories.blogspot.com/
Skoll - http://game-icons.net/
Lord Berandas - http://berandas.deviantart.com/

* Thanks to

Amit Patel - http://www.redblobgames.com/ - 2D Visibility and other tutorials
Dennis Russell - http://www.2deegameart.com/p/sprite-dlight.html - Sprite DLight for normal mapping
Kirsty Taylor-Turner - http://rocketjump.technology/ - Love and support